CN209029205U - Heat radiating type transformer - Google Patents
Heat radiating type transformer Download PDFInfo
- Publication number
- CN209029205U CN209029205U CN201822126957.7U CN201822126957U CN209029205U CN 209029205 U CN209029205 U CN 209029205U CN 201822126957 U CN201822126957 U CN 201822126957U CN 209029205 U CN209029205 U CN 209029205U
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- Prior art keywords
- fuel tank
- oil
- tank
- heat radiating
- iron core
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Abstract
The utility model discloses a kind of heat radiating type transformers, including top tank, iron core, winding, the fuel tank is enclosed construction, the winding is wrapped on iron core, iron core is placed in top tank, the end low pressure winding lead-out wire and high-voltage winding lead-out wire of two of extraction on iron core is connected respectively to low-tension bushing, on bushing, the low-tension bushing and bushing are arranged in the upper box part that oils, oil conservater is provided with above the top tank, the lower box part that oils is provided with lower fuel tank, lower fuel tank is connected by the second petroleum pipeline and oil conservater, and the first petroleum pipeline is connected under oil conservater, first petroleum pipeline is connect with flusher, the showerhead of flusher is set in top tank and towards winding.The purpose of this utility model is to provide a kind of heat radiating type transformers, to solve the problems, such as that existing transformer heat dissipation effect is bad.
Description
Technical field
The utility model relates to field transformers, and in particular to a kind of heat radiating type transformer.
Background technique
Transformer is made of iron core and coil, coil there are two or more than two windings, wherein connect the winding of power supply
Primary coil, remaining winding is secondary coil.It can convert alternating voltage, electric current and impedance.Simplest iron core transformation
It iron core that device is made by a soft magnetic materials and covers the coil of two the number of turns on iron core not etc. and constitutes, transformer is for a long time
Work in can generate very big heat, shorten the service life of built-in electrical insulation cardboard, so that insulating board is become fragile, be easy to happen rupture,
Due insulating effect is lost, the accidents such as breakdown are caused;Winding insulation serious aging, and accelerate the deterioration of insulating oil, it influences to make
Use the service life.Existing transformer is usually provided with heat-dissipating pipe in side, and the transformer oil mobility in oil tank of transformer is poor,
So that being that heat dissipation effect is bad by heat-dissipating pipe.
Utility model content
The purpose of this utility model is to provide a kind of heat radiating type transformers, bad to solve existing transformer heat dissipation effect
The problem of.
In order to solve the above technical problems, the utility model uses following technical scheme:
Heat radiating type transformer, including top tank, iron core, winding, the fuel tank are enclosed construction, and the winding is wrapped in iron
On core, iron core is placed in top tank, the two end low pressure winding lead-out wires and high-voltage winding lead-out wire of the extraction on iron core
It is connected respectively to low-tension bushing, on bushing, the low-tension bushing and bushing setting are described to oil in the upper box part that oils
It is provided with oil conservater above case, the lower box part that oils is provided with lower fuel tank, and lower fuel tank is connect by the second petroleum pipeline with oil conservater
It is logical, and the first petroleum pipeline is connected under oil conservater, the first petroleum pipeline is connect with flusher, and the showerhead of flusher is set to upper
In fuel tank and towards winding.
Further, the top tank and lower fuel tank are monolithic construction, and top tank bottom is equipped with oil outlet, oil outlet with
Lower fuel tank perforation.
Further, the lower tank bottoms are provided with oil well pump, and the oil well pump is connect with the second petroleum pipeline.
Further, it is additionally provided with liquid-level switch above the lower fuel tank, the liquid-level switch is electrically connected with oil well pump.
Further, the quantity of the flusher is separately positioned on the front-back of top tank for two, and the spray
It spills the spray head on device and is at least 4.
Further, the lower tank bottoms are provided with charge and discharge oil pipe, and the charge and discharge oil pipe is equipped with valve.
Compared with prior art, the utility model has the beneficial effects that
Flusher is arranged in the utility model side before and after top tank, oil is sprayed on coil by spray head, due to oil
Drip tiny convenient for taking away heat, transformer oil is dropped into lower mailbox by oil outlet and is collected, and passes through pumping of pumping later
Into oil conservater, spray cooling is carried out again for flusher, so that transformer oil can sufficiently flow in fuel tank, makes its transformation
Device has better heat dissipation effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure, 1- top tank, 2- iron core, 3- winding, 4- oil conservater, 5- low pressure winding lead-out wire, 6- high-voltage winding are drawn
Fuel tank, 13- under line, 7- flusher, 8- bushing, 9- low-tension bushing, the first petroleum pipeline of 10-, the second petroleum pipeline of 11-, 12-
Charge and discharge oil pipe, 131- valve, 14- oil outlet, 15- liquid-level switch, 16- oil well pump.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1:
Refering to what is shown in Fig. 1, the utility model provides a kind of heat radiating type transformer, including top tank 1, iron core 2, winding 3, it is excellent
The winding 3 of choosing is three-phase windings, and the fuel tank 1 is enclosed construction, and the winding 3 is wrapped on iron core 2, and iron core 2, which is placed in, to oil
In case 1, the two end low pressure winding lead-out wires 5 and high-voltage winding lead-out wire 6 of the extraction on iron core 2 are connected respectively to low pressure
On casing 9, bushing 8, the low-tension bushing 9 and the setting of bushing 8 are set above 1 top of top tank, the top tank 1
It is equipped with oil conservater 4,1 lower part of top tank is provided with lower fuel tank 12, and lower fuel tank 12 is connect by the second petroleum pipeline 11 with oil conservater 4
It is logical, it makes it possible to for the oil being collected into lower fuel tank 12 being delivered in oil conservater 4, while strengthening the mobility of transformer oil, with
The first petroleum pipeline 10 is connected with conducive to heat dissipation, and under oil conservater 4, the first petroleum pipeline 10 is connect with flusher 7, flusher 7
Showerhead be set to the oil in top tank 1 and towards winding 3, in oil conservater 4 flusher be delivered to by the first petroleum pipeline 10
7, and iron core 2 and winding 3 are sprayed by spray head, by way of spray, transformer oil is enable to take away heat faster,
Improve transformer heat dissipation effect.
Embodiment 2:
On the basis of the above embodiments, another embodiment of the utility model is the top tank 1 and lower fuel tank 12
For monolithic construction, 1 bottom of top tank is equipped with oil outlet 14, and oil outlet 14 and lower fuel tank 12 penetrate through, so that spray in top tank 1
Transformer oil afterwards can be flowed in lower fuel tank 12 and is collected.
Embodiment 3:
On the basis of the above embodiments, another embodiment of the utility model is, in order to by the oil in lower fuel tank 12
It is evacuated in oil conservater 4, lower 12 bottom of fuel tank is provided with oil well pump 16, and the oil well pump 16 is connect with the second petroleum pipeline 11.
Embodiment 4:
On the basis of the above embodiments, another embodiment of the utility model is that lower 12 top of fuel tank is also set
It is equipped with liquid-level switch 15, the liquid-level switch 15 is electrically connected with oil well pump 16, and the oil in fuel tank 12 is collected to a certain extent instantly
When, liquid-level switch 15 open, 16 work once electrified of oil well pump, and in lower fuel tank 12 oil not to specify liquid level when, liquid-level switch 15
Closure, while oil well pump 16 is off-position.
Embodiment 5:
On the basis of the above embodiments, another embodiment of the utility model is, in order to make winding 3 positive and back
Face can carry out spray cooling, and the quantity of the flusher 7 is two and is separately positioned on the front-back of top tank 1, and institute
It states the spray head on flusher 7 and is at least 4.
Embodiment 6:
On the basis of the above embodiments, another embodiment of the utility model is lower 12 bottom of the fuel tank setting
There is charge and discharge oil pipe 13, the charge and discharge oil pipe 13 is equipped with valve 131, and it is bad that the setting of charge and discharge oil pipe 13 is conveniently replaced oil
Transformer oil.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout or layout carry out various deformation and improvement.In addition to building block or
It is laid out outside the modification and improvement carried out, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. heat radiating type transformer, including top tank (1), iron core (2), winding (3), the fuel tank (1) is enclosed construction, it is described around
Group (3) is wrapped on iron core (2), and iron core (2) is placed in top tank (1), two end low pressure of the extraction on iron core (2) around
Group lead-out wire (5) and high-voltage winding lead-out wire (6) are connected respectively to low-tension bushing (9), on bushing (8), the low pressure set
It manages (9) and bushing (8) is arranged on top tank (1) top, it is characterised in that: be provided with oil storage above the top tank (1)
Cabinet (4), top tank (1) lower part are provided with lower fuel tank (12), and lower fuel tank (12) passes through the second petroleum pipeline (11) and oil conservater
(4) it connects, and is connected with the first petroleum pipeline (10) under oil conservater (4), the first petroleum pipeline (10) is connect with flusher (7), spray
The showerhead for spilling device (7) is set in top tank (1) and towards winding (3).
2. heat radiating type transformer according to claim 1, it is characterised in that: the top tank (1) and lower fuel tank (12) are
Monolithic construction, top tank (1) bottom are equipped with oil outlet (14), and oil outlet (14) and lower fuel tank (12) penetrate through.
3. heat radiating type transformer according to claim 1, it is characterised in that: lower fuel tank (12) bottom is provided with oil pumping
It pumps (16), the oil well pump (16) connect with the second petroleum pipeline (11).
4. heat radiating type transformer according to claim 1, it is characterised in that: be additionally provided with liquid above the lower fuel tank (12)
Bit switch (15), the liquid-level switch (15) are electrically connected with oil well pump (16).
5. heat radiating type transformer according to claim 1, it is characterised in that: the quantity of the flusher (7) is two
It is separately positioned on the front-back of top tank (1), and the spray head on the flusher (7) is at least 4.
6. heat radiating type transformer according to claim 1, it is characterised in that: lower fuel tank (12) bottom is provided with charge and discharge
Oil pipe (13), the charge and discharge oil pipe (13) are equipped with valve (131).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822126957.7U CN209029205U (en) | 2018-12-18 | 2018-12-18 | Heat radiating type transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822126957.7U CN209029205U (en) | 2018-12-18 | 2018-12-18 | Heat radiating type transformer |
Publications (1)
Publication Number | Publication Date |
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CN209029205U true CN209029205U (en) | 2019-06-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN201822126957.7U Active CN209029205U (en) | 2018-12-18 | 2018-12-18 | Heat radiating type transformer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110491639A (en) * | 2019-07-29 | 2019-11-22 | 江苏星驰变压器有限公司 | A kind of enhancing forced oil-circulation oil-immersed type transformer and its refrigerating method |
CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
-
2018
- 2018-12-18 CN CN201822126957.7U patent/CN209029205U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110491639A (en) * | 2019-07-29 | 2019-11-22 | 江苏星驰变压器有限公司 | A kind of enhancing forced oil-circulation oil-immersed type transformer and its refrigerating method |
CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
CN112562981B (en) * | 2020-12-29 | 2021-11-30 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
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